ndaleflorence ndaleflorence

16-04-2019
Mathematics

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16-04-2019

5 times 5 is 10 minus x (just one varible means 1x) so 10x minus 1x equals 9x plus 9 so it would be written 9x plus 9

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erickxsf erickxsf

16-04-2019

5x^2-x+9=?

Fill in the variable which is given (x=3)

5(3)^2-3+9=51

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